23165440

素因数分解:

$2^9\times 5^1\times {\mathrm{9049}}^1$

素因数の和:9072

約数の個数: 40

約数和(自身を含む): 55548900

約数和(自身を除く): 32383460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9049, 18098, 36196, 45245, 72392, 90490, 144784, 180980, 289568, 361960, 579136, 723920, 1158272, 1447840, 2316544, 2895680, 4633088, 5791360, 11582720, 23165440]

約数ペア:

[(1, 23165440), (2, 11582720), (4, 5791360), (5, 4633088), (8, 2895680), (10, 2316544), (16, 1447840), (20, 1158272), (32, 723920), (40, 579136), (64, 361960), (80, 289568), (128, 180980), (160, 144784), (256, 90490), (320, 72392), (512, 45245), (640, 36196), (1280, 18098), (2560, 9049)]